5664031191 has 80 divisors (see below), whose sum is σ = 10451736064. Its totient is φ = 2976699456.

The previous prime is 5664031159. The next prime is 5664031207. The reversal of 5664031191 is 1911304665.

5664031191 is a `hidden beast` number, since 5 + 6 + 640 + 3 + 1 + 1 + 9 + 1 = 666.

It is not a de Polignac number, because 5664031191 - 2⁵ = 5664031159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664031691) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2261646 + ... + 2264148.

Almost surely, 2^5664031191 is an apocalyptic number.

5664031191 is a deficient number, since it is larger than the sum of its proper divisors (4787704873).

5664031191 is a wasteful number, since it uses less digits than its factorization.

5664031191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842 (or 2833 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 5664031191 is about 75259.7581114901. The cubic root of 5664031191 is about 1782.5506494725.

The spelling of 5664031191 in words is "five billion, six hundred sixty-four million, thirty-one thousand, one hundred ninety-one".